cvedb.io
CVE-2026-73294
CRITICAL · CVSS 9.9
EPSS exploitation probability: 0%
Published 2026-08-12T16:17:22.640 · Last modified 2026-08-12T17:17:32.527

Summary

Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.17 and 2.19.5-beta2, repository git_url handling passes an attacker-controlled --upload-pack option to CmdGitClient.GetLastRemoteCommitHash through POST /api/project/{id}/repositories and scheduled commit-hash polling, allowing a project Manager or Owner to execute arbitrary OS commands in the Semaphore server process. This issue is fixed in versions 2.18.17 and 2.19.5-beta2.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.